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. 2016 Jun 29;17:95. doi: 10.1186/s12863-016-0411-4

Table 6.

Estimated power and LOD score threshold based on 10,000 simulation replicates for F2 intercross between CSS-19A and CSS-19PWDa

Number of male F2 animals (LOD threshold)b Genotype datac Position of additive QTL(s): at length of MMU19 (≈ cM) Power
¼ (≈14.6) ½ (≈29.2) ¾ (≈43.7) Markers (24) equally spaced Randomly positioned markers (24)
Average spacing = 2.5 cM Average spacing = 2.5 cM
Maximum spacing = 2.5 cM Maximum spacing = 7.5 cM
N = 33 Error-free / complete + 0.5489 0.5593
(2.4520) 1 % G / 5 % M + 0.5613 0.5574
Error-free / complete + 0.5528 0.5657
1 % G / 5 % M + 0.5695 0.5422
Error-free /complete + 0.5453 0.5585
1 % G / 5 % M + 0.5663 0.5438
Error-free /complete + + 0.3129 0.3227
1 % G / 5 % M + + 0.3363 0.3142
Error-free / complete + + 0.3027 0.2993
1 % G / 5 % M + + 0.3087 0.3003
Error-free / complete + + 0.3296 0.3303
1 % G / 5 % M + + 0.3454 0.3078
N = 66 Error-free / complete + 0.9122 0.9102
(2.3497) 1 % G / 5 % M + 0.9118 0.8958
Error-free / complete + 0.9078 0.9100
1 % G / 5 % M + 0.9128 0.8838
Error-free / complete + 0.9086 0.9128
1 % G / 5 % M + 0.9152 0.8920
Error-free / complete + + 0.6511 0.6513
1 % G / 5 % M + + 0.6556 0.6097
Error-free / complete + + 0.5973 0.5823
1 % G / 5 % M + + 0.6076 0.5513
Error-free / complete + + 0.6516 0.6410
1 % G / 5 % M + + 0.6599 0.6025
N = 99 Error-free / complete + 0.9885 0.9891
(2.3321) 1 % G / 5 % M + 0.9898 0.9874
Error-free / complete + 0.9871 0.9867
1 % G / 5 % M + 0.9878 0.9867
Error-free / complete + 0.9898 0.9873
1 % G / 5 % M + 0.9887 0.9892
Error-free / complete + + 0.8551 0.8351
1 % G / 5 % M + + 0.8511 0.8434
Error-free / complete + + 0.7865 0.7878
1 % G / 5 % M + + 0.7958 0.7938
Error-free / complete + + 0.8427 0.8402
1 % G / 5 % M + + 0.8564 0.8456
N = 132 Error-free / complete + 0.9989 0.9987
(2.3086) 1 % G / 5 % M + 0.9990 0.9983
Error-free / complete + 0.9988 0.9988
1 % G / 5 % M + 0.9990 0.9986
Error-free / complete + 0.9993 0.9982
1 % G / 5 % M + 0.9990 0.9993
Error-free / complete + + 0.9466 0.9413
1 % G / 5 % M + + 0.9447 0.9446
Error-free / complete + + 0.9118 0.9057
1 % G / 5 % M + + 0.9110 0.9069
Error-free + + 0.9427 0.9423
1 % G / 5 % M + + 0.9479 0.9399

a The genetic length of male mouse chromosome 19 is 58.309 cM [49]

b Estimate of the 5 % LOD threshold

c ‘1 % G / 5 % M’ means 1 % genotyping errors and 5 % missing data